Phoenix Contact develops terminal blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.
| Item number | 2901999 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Product key | DK1121 | 
| Catalog page | Page 76 (C-5-2019) | 
| GTIN | 4046356649506 | 
| Weight per piece (including packing) | 105.9 g | 
| Weight per piece (excluding packing) | 91.03 g | 
| Customs tariff number | 85437090 | 
| Country of origin | DE | 
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer’s declaration in the download area | 
| Product type | Signal conditioner | 
| Product family | MINI Analog Pro | 
| No. of channels | 1 | 
| Type | Signal conditioner | 
| Insulation characteristics: GB Standard | |
| Overvoltage category | II | 
| Pollution degree | 2 | 
| Electrical isolation | 3-way isolation | 
| Electrical isolation between input and output | yes | 
| Limit frequency (3 dB) |  30 Hz | 
| Protective circuit | Transient protection | 
| Signal transmission behavior | In = Out | 
| Step response (10-90%) |  10 ms | 
| Maximum temperature coefficient | 0.01 %/K | 
| Temperature coefficient, typical | 0.01 %/K | 
| Maximum transmission error | 0.1 % (of final value) | 
| Electrical isolation Input/output/power supply | |
| Rated insulation voltage | 300 Vrms | 
| Test voltage | 3 kV AC (50 Hz, 60 s) | 
| Insulation | Reinforced insulation according to IEC/EN 61010-1 | 
| Supply | |
| Nominal supply voltage | 24 V DC | 
| Supply voltage range | 9.6 V DC … 30 V DC (The DIN rail connector (ME 6,2 TBUS-2 1,5/5-ST-3,81 GN, item no. 2869728) can be used to bridge the supply voltage. It can be snapped onto a 35 mm DIN rail in accordance with EN 60715) | 
| Typical current consumption | 25 mA (24 V DC) | 
| 54 mA (12 V DC) | |
| Power consumption | ≤ 800 mW (at 9.6 V DC) | 
| Signal: Current | |
| Number of inputs | 1 | 
| Configurable/programmable | no | 
| Current input signal | 0 mA … 20 mA | 
| 4 mA … 20 mA | |
| Input resistance current input | approx. 63 Ω (+0.7 V for test diode) | 
| Signal: Current | |
| Number of outputs | 1 | 
| Configurable/programmable | no | 
| Non-load voltage | < 17 V | 
| Current output signal | 0 mA … 20 mA | 
| 4 mA … 20 mA | |
| Max. current output signal | 22 mA | 
| Load/output load current output | ≤ 600 Ω (at 20 mA) | 
| Ripple | < 20 mVPP (at 600 Ω) | 
| Connection method | Push-in connection | 
| Stripping length | 10 mm | 
| Conductor cross section rigid | 0.2 mm² … 2.5 mm² (with ferrule) | 
| 0.14 mm² … 2.5 mm² (without ferrule) | |
| Conductor cross section flexible | 0.14 mm² … 2.5 mm² | 
| Conductor cross section AWG | 24 … 12 (flexible) | 
| Ex installation (EPL) | Gc | 
| Div. 2 | 
| Status display | Green LED (supply voltage) | 
| Width | 6.2 mm | 
| Height | 109.81 mm | 
| Depth | 119.2 mm | 
| Color | gray (RAL 7042) | 
| Housing material | PBT | 
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 – HL 2 | 
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 – HL 2 | 
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 – HL 2 | 
| Ambient conditions | |
| Degree of protection | IP20 (not assessed by UL) | 
| Ambient temperature (operation) | -40 °C … 70 °C | 
| Ambient temperature (storage/transport) | -40 °C … 85 °C | 
| Permissible humidity (operation) | 5 % … 95 % (non-condensing) | 
| CE | |
| Certificate | CE-compliant | 
| ATEX | |
| Identification |  II 3 G Ex ec IIC T4 Gc | 
| Certificate | BVS 19 ATEX E 047 X | 
| IECEx | |
| Identification | Ex ec IIC T4 Gc | 
| Certificate | IECEx BVS 19.0041X | 
| CCC / China-Ex | |
| Identification | Ex ec IIC T4 Gc | 
| UL, USA/Canada | |
| Identification | UL 508 Listed | 
| Class I, Div. 2, Groups A, B, C, D T6 | |
| Class I, Zone 2, Group IIC T6 | |
| Shipbuilding approval | |
| Certificate | DNV GL TAA00002UA | 
| EAC Ex | |
| Identification |  2Ex ec IIC T4 Gc | 
| Certificate | BY/112 02.01 TP012 103.01 00079 | 
| Shipbuilding data | |
| Temperature | B | 
| Humidity | B | 
| Vibration | A | 
| EMC | A | 
| Enclosure | Required protection according to the Rules shall be provided upon installation on board | 
| Electromagnetic compatibility | Conformance with EMC directive | 
| Noise immunity | EN 61000-6-2 | 
| Note | When being exposed to interference, there may be minimal deviations. | 
| Noise emission | |
| Standards/regulations | EN 61000-6-4 | 
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 | 
| Electrostatic discharge | |
| Comments | Safety measures must be taken to prevent electrostatic discharge. | 
| Electromagnetic HF field | |
| Designation | Electromagnetic RF field | 
| Standards/regulations | EN 61000-4-3 | 
| Fast transients (burst) | |
| Designation | Fast transients (burst) | 
| Standards/regulations | EN 61000-4-4 | 
| Surge current load (surge) | |
| Standards/regulations | EN 61000-4-5 | 
| Conducted interference | |
| Designation | Conducted interferences | 
| Standards/regulations | EN 61000-4-6 | 
| Electrical isolation | 3-way isolation | 
| GB Standard | |
| Standards/regulations | GB/T 3836.1 | 
| GB/T 3836.3 | |
| GB/T 3836.4 | |
| Mounting type | DIN rail mounting | 
| Assembly note | The DIN rail connector can be used for bridging the supply voltage. It can be snapped onto a 35 mm EN 60715 DIN rail. | 
| Mounting position | any | 
| Weight | 0.1059 kg | 
|---|---|
| Dimensions | 11.92 × 0.62 × 10.981 cm |